Knife



FIG. 1 is an upper perspective view of a knife showing my new design.

FIG. 2 is a top view of a knife showing my new design.

FIG. 3 is a bottom view of a knife showing my new design.

FIG. 4 is a left side view of a knife showing my new design.

FIG. 5 is a right side view of a knife showing my new design.

FIG. 6 is an enlarged rear view of a knife showing my new design; and,

FIG. 7 is an enlarged front view of a knife showing my new design.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the knife in the drawings. 

The ornamental design for a knife, as shown and described. 